桥梁建设 2022年第52卷第2期(总第276期)
Bridge Construction, Vol. 52 # , 2022 (Totally No. 276) atthe whole superstructure
-topstartersegmentswereerectedby
the 160 t-capacity floating cranes, to optimize the pier-side brackets and construction sequence,
thethreesegmentsonthetopofeachpierwashoistedandassembledattheriversideofthepier#
andthen draggedtowardsthe bank-side of the pier. The remaining segments wereerectedin
two-segmentcycles#aftereachcycle#thestitchintheconcreteslabswaspoured#aimingtosave
the concrete slab connection time andimprove construction ef force
tuningdevices wereinstaledattemporarypiersintheauxiliaryspans#to whichverticalforces
收稿日期：2021-09-07
基金项目：中铁大桥局集团有限公司科学技术研究与开发项目(2017-02-重点)
Project of Science and Technology Research and Development of China Railway Major Bridge Engineering Group Co., Ltd. (2017-02-
Key Project)
作者简介：赵子龙，高级工程师,E-mail:******@qq. com%研究方向：桥梁施工%12 桥梁建设 Bridge Construction 2022, 52(2)
were actively applied to resist the unbalanced loads. Before the installation of the closure
segments, sensitivity analysis was conducted and the cantilever tips at closure gaps were adjusted
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